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Note 5 - Capital Stock | 12 Months Ended
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Dec. 31, 2018
Notes to Financial Statements |
Stockholders' Equity Note Disclosure [Text Block] |
5. | Capital Stock
We have one class of preferred stock and one class of common stock. We had no outstanding shares of preferred stock at December 31, 2018 or 2017. Holders of shares of common stock are entitled to receive dividends when and if declared by the Board of Directors and are entitled to one vote per share on all matters submitted to a vote of the stockholders. On January 23, 2019, we announced an increase in our quarterly cash dividend from $0.24 to $0.26 per share, which will be paid February 22, 2019 , to stockholders of record on February 8, 2019 . At December 31, 2018, we had 1.6 million shares of common stock to be issued upon the vesting of equity awards and 6.3 million shares reserved for future issuance pursuant to share-based payment plans. During calendar year 2018, we purchased approximately 1.3 million shares, or $150.3 million, of our common stock in accordance with plans authorized by our Board. At December 31, 2018, we had $371 million available under an authorized plan to purchase our common stock.

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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